<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Vue</title>
    <style>
        [v-cloak]{
            display: none;
        }
    </style>
</head>
<body>
    <div id="app" v-cloak>{{msg}}</div>
    <script src="my-vue.js"></script>
    <script>
        var vm = new Vue({
            el:'#app',
            data:{msg:'hello'}
        });
    </script>
</body>
</html>